Trusted GPT-5, ChatGPT, and AI Detector Tool. Try Today

Gopaste_Trusted GPT-5, ChatGPT, and AI Detector Tool

Paste text below and run a heuristic analysis. This tool gives a probability-style score and a features breakdown. Not definitive.

Text to analyze

Language Auto-detect (English only heuristic) English Other (heuristics may be less accurate)

Sensitivity Normal Conservative (fewer false positives) Aggressive (catch more AI-like text)

AI-likelihood

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Key Signals

• No analysis yet

Explanation & Score Details

When you run analysis the tool will report a probabilistic score and list the features that influenced the result: vocabulary richness, sentence length distribution, repetitiveness, typical AI phrases, punctuation patterns, and watermark tokens.

Important: This detector uses heuristic signals and statistical patterns. It is not definitive proof of authorship. Use it as guidance only and combine results with human review.

Built for quick checks. Works entirely in your browser.

Version 1.0